MOXA MDS-G4028-L3-T Rackmount Ethernet Switch
- Model: MDS-G4028-L3-T
MOXA MDS-G4028-L3-T FEATURES
- Modular Managed Ethernet Switch
- Layer 3 routing functionality
- Pre-installed Modules: 4 x Embedded Gigabit ports
- 6 x Slots for optional 4-port FE/GE modules
- 24 to 48 VDC or 110 to 220 VDC/VAC Input power ranges
- IP40-rated Rugged die-cast design
- DIN-rail, Wall, and Rack mounting
- -40 to 75°C operating temperature range
MOXA MDS-G4028-L3-T INTRODUCTION
The MDS-G4028–L3 Series modular switches support up to 28 Gigabit ports, including 4 embedded ports, 6 interface module expansion slots, and 2 power module slots to ensure sufficient flexibility for a variety of applications. The highly compact MDS-G4000–L3 Series is designed to meet evolving network requirements, ensuring effortless installation and maintenance, and features a hot-swappable module design that enables you to easily change or add modules without shutting down the switch or interrupting network operations.
The multiple Ethernet modules (RJ45, SFP, and PoE+) and power units (24/48 VDC, 110/220 VAC/VDC) provide even greater flexibility as well as suitability for different operating conditions, delivering an adaptive full Gigabit platform that offers the versatility and bandwidth necessary to serve as an Ethernet aggregation/edge switch. Featuring a compact design that fits in confined spaces, multiple mounting methods, and convenient tool-free module installation, the MDS-G4000–L3 Series switches enable versatile and effortless deployment without the need for highly skilled engineers. With multiple industry certifications and highly durable housing, the MDS-G4000 Series can reliably operate in tough and hazardous environments such as power substations, mining sites, ITS, and oil and gas applications. Support for dual power modules provides redundancy for high reliability and availability while LV and HV power module options offer additional flexibility to accommodate the power requirements of different applications.
Support for Layer 3 routing functionality enables these switches to facilitate the deployment of applications across different networks, making them ideal for large-scale industrial networks. In addition, the MDS-G4000–L3 Series features an HTML5–based, user-friendly web interface providing a responsive, smooth user experience across different platforms and browsers.
As an Authorized Distributor of MOXA, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy the MOXA MDS-G4028-L3-T Rackmount Ethernet Switch online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the MDS-G4028-L3 model in the MOXA MDS-G4020-L3 Series.
MOXA MDS-G4028-L3-T CERTIFICATIONS

| Switch and Hub : Interface | |
| Number of ports | 28 Ports |
| 10/100Mb RJ45 (Megabit) Ports | Up to 24 Ports |
| 10/100/1000Mb RJ45 (Gigabit) Ports | Up to 28 Ports |
| 100Mb Fiber optic multi mode (Megabit) Ports | No |
| 100Mb Fiber optic single mode (Megabit) Ports | No |
| 100Mb SFP Fiber optic (Megabit) Ports | No |
| 1000Mb SFP Fiber optic (Gigabit) Ports | Up to 24 Ports |
| 10/100Mb (Megabit) POE Ports | Up to 24 Ports |
| 10/100/1000Mb (Gigabit) POE Ports | Up to 24 Ports |
| Other ports | Yes : 4 x Embedded Gigabit ports, 6 x Slots for optional 4-port FE/GE modules, 1 x Console Port, 1 x USB Port (Type A connector), 1 x Digital Input Channel (On MGMT Module), 3 x Alarm Contact Channel (On MGMT, PWR1, PWR2 Module) |
| Switch and Hub : Features and Capabilities | |
| Backup | No |
| Switch and Hub : LED Indicators | |
| LED Per Port | Yes |
| Switch and Hub : Power Requirements | |
| Input Voltage | With PWR-HV-P48 installed: 110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 Hz, PoE: 48 VDC; With PWR-LV-P48 installed: 24/48 VDC, PoE: 48 VDC; With PWR-HV-NP installed: 110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 Hz; With PWR-LV-NP installed: 24/48 VDC |
| Input Current | With PWR-HV-P48/PWR-HV-NP installed: Max. 0.30 A @ 110 VDC, Max. 0.15 A @ 220 VDC, Max. 0.60 A @ 110 VAC, Max. 0.40 A @ 220 VAC; With PWR-LV-P48/PWR-LV-NP installed: Max. 1.5 A @ 24 VDC, Max. 0.75 A @ 48 VDC; EPS (PoE models only): Max. 8.2 A @ 48 VDC |
| Operating Voltage | With PWR-HV-P48 installed: 88 to 300 VDC, 90 to 264 VAC, 47 to 63 Hz, PoE: 46 to 57 VDC; With PWR-LV-P48 installed: 18 to 72 VDC (24/48 VDC for hazardous location), PoE: 46 to 57 VDC (48 VDC for hazardous location); With PWR-HV-NP installed: 88 to 300 VDC, 90 to 264 VAC, 47 to 63 Hz; With PWR-LV-NP installed: 18 to 72 VDC |
| Power Input Plugin ( Redundant ) | No |
| Power Consumption | With PWR-HV-P48/PWR-HV-NP installed: Max. 33.0 W @ 110 VDC, Max. 34.0 W @ 220 VDC, Max. 35.8 W @ 110 VAC, Max. 38.0 W @ 220 VAC; With PWR-LV-P48/PWR-LV-NP installed: Max. 36.0 W @ 24 VDC, Max. 36.0 W @ 48 VDC |
| Switch and Hub : General | |
| Fan / Fanless | Fanless |
| MTBF | 966,801 hrs |
| Switch and Hub : Switch Specifications | |
| Most forwarding speed | - |
| Network working layers | Layer 3 |
| Switch type | Managed |
| Port Aggregation | Yes |
| Switch and Hub : Physical Characteristics | |
| Dimensions | 218 x 115 x 163.25 mm (8.59 x 4.53 x 6.44 in) |
| Housing | Rugged die-cast |
| Installation | DIN-rail mounting, Wall mounting (with optional kit), Rack mounting (with optional kit) |
| Operating Temperature | -40 to 75°C (-40 to 167°F) |
| Operation Humidity | 5 to 95% (non-condensing) |
| Standards and Certifications | Safety: EN 62368-1, IEC 62368-1, UL 62368-1, IEC 60950-1; EMC: EN 55032/35, EN 61000-6-2/-6-4; EMI: CISPR 32, FCC Part 15B Class A; EMS: IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV, IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m, IEC 61000-4-4 EFT: Power: 4 kV; Signal: 4 kV, IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV, IEC 61000-4-6 CS: 10 V, IEC 61000-4-8 PFMF, IEC 61000-4-11: Voltage Dips and Voltage Interruptions; Railway: EN 50121-4; Traffic Control: NEMA TS2; Shock: IEC 60068-2-27; Freefall: IEC 60068-2-31; Vibration: IEC 60068-2-6; Hazardous Locations: Class I Division 2, ATEX; Power Substation: IEEE 1613, IEC 61850-3; IP40; Telcordia SR332 |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Weight | 2840 g (6.27 lb) |
| Switch and Hub : Standards and Protocols | |
| Protocols and work standards | STP, RSTP, Turbo Ring v2, Turbo Chain, Ring Coupling, MRP, MSTP, Network Loop Protection, Dual-Homing, Link Aggregation, IPv4, TCP/IP, UDP, ICMP, ARP, RARP, TFTP, DNS, NTP Client, 802.1X, QoS, EtherNet/IP, HTTPS, HTTP, Modbus TCP, Telnet, SMTP, SNMPv1/v2c/v3, RMON, Syslog |
| Protocols and management standards | IPv4, Flow control, Back Pressure Flow Control, ARP, DHCP Relay Agent (Option 82), Fiber check, RARP, LLDP, Port Mirroring (SPAN, RSPAN), Linkup Delay, SMTP, SNMP Trap, SNMP Inform, SNMPv1/v2c/v3, RMON, TFTP, SFTP, HTTP, HTTPS, Telnet, Syslog, Private MIB, Loopback interface, GMRP, GVRP, GARP, 802.1Q VLAN, IGMP Snooping v1/v2/v3, IGMP Querier |
| Switch and Hub : Package Checklist | |
| Hardware installation guide | Yes |
| Power adapter | No |
| Power cable | No |